(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸
- 中文名称:
- (2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸
- 中文别名:
- (2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸
- 英文名称:
- Acetic acid,2-(3-oxo-1(3H)-isobenzofuranylidene)-
- 英文别名:
- 2-(3-OXO-1,3-DIHYDROISOBENZOFURAN-1-YLIDEN)ACETIC ACID;
BUTTPARK 934-19;
3-carboxymethylenephthalide;
(2Z)-(3-oxo-2-benzofuran-1(3H)-ylidene)acetic acid;
PHTHALIDENEACETIC ACID;
Phthalidyliden-essigsaeure;
Phthalylessigsaeure;
Phthalylaceticacid;
(3-oxo-3H-isobenzofuran-1-ylidene)-acetic acid;
phthalidyliden-acetic acid
- CAS No.:
- 4743-57-1
- 分 子 式:
-
C10H6O4
- 分 子 量:
- 190.16
- 精确分子量:
- 190.02700
- PSA:
- 63.60000
- InChI:
- The Key: XKMGDVJBAWUUDZ-UHFFFAOYSA-N3
- 安全术语:
- Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
- 分子结构式:
-
- SDS:
- 查看
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 物化性质
- 密度:
- 1.612g/cm3
- 熔点:
- 287ºC
- 沸点:
- 362.9ºC at 760mmHg
- 闪点:
- 151ºC
- 折射率:
- 1.749
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 安全信息
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TH7500000
- CHEMICAL NAME :
- delta(sup 1,alpha)-Phthalanacetic acid, 3-oxo-
- CAS REGISTRY NUMBER :
- 4743-57-1
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C10-H6-O4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council,
Chemical-Biological Coordination Center, Review. (Washington, DC)
Volume(issue)/page/year: 5,8,1953
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 上游产品
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 下游产品